000 00281nam a2200109Ia 4500
008 230302s9999 xx 000 0 und d
082 _a551.5BHA
100 _aBhattacharya(B)&BERA (S.C)
245 _aEngineering Graphics
260 _aNEW DELHI
_b I.K Publisher
365 _cRS
999 _c152854
_d152854